[ADXA] 60-Meter Follow Up
W5KI@SL
w5ki at silverlarkcrafts.com
Fri Dec 12 11:21:12 EST 2025
Joel,
I would think that we will see the FT-8 community suggesting a move to
one of the other 4 channels that remain at 100w ERP.
Steve, W5KI
On 12-Dec-25 08:12, w5zn at w5zn.org wrote:
>
> Steve N4JQQ and I were just discussing 60-meters and he observed that
> the current FT8 frequency channel of 5357 KHz will be removed from the
> current five as only four of the five frequency channels will be
> retained. This is because 5357 KHz falls within the new allocation of
> 5351.5 to 5366.5 KHz but there is one MAJOR catch – operating on 5357
> KHz under the new allocation will no longer allow 100 watts ERP and
> must be reduced to 10 watts ERP (actually 9 point something but close
> enuf).
>
> So, once the new allocation becomes effective you (we) 60-meter FT8
> folks will have to crank it back!! Also note this is “ERP” which is
> referenced to a dipole so if you’re using a gain antenna you must to
> scale it back even further. Who uses a gain antenna on 60-meters??
>
> Also as a follow up to my previous 30-meter note and the 200 watt PEP
> power limit, this is PEP, not ERP. If it were ERP you folks with the
> BIG 30-meter antennas would have to scale it back quite a bit, but
> since it is PEP you’re OK! 😊
>
> 73 Joel W5ZN
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.qth.net/pipermail/adxa/attachments/20251212/18649e35/attachment.html>
More information about the ADXA
mailing list